2172204200

素因数分解:

$2^3\times 5^2\times {\mathrm{251}}^1\times {\mathrm{43271}}^1$

素因数の和:43538

約数の個数: 48

約数和(自身を含む): 5070612960

約数和(自身を除く): 2898408760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 251, 502, 1004, 1255, 2008, 2510, 5020, 6275, 10040, 12550, 25100, 43271, 50200, 86542, 173084, 216355, 346168, 432710, 865420, 1081775, 1730840, 2163550, 4327100, 8654200, 10861021, 21722042, 43444084, 54305105, 86888168, 108610210, 217220420, 271525525, 434440840, 543051050, 1086102100, 2172204200]

約数ペア:

[(1, 2172204200), (2, 1086102100), (4, 543051050), (5, 434440840), (8, 271525525), (10, 217220420), (20, 108610210), (25, 86888168), (40, 54305105), (50, 43444084), (100, 21722042), (200, 10861021), (251, 8654200), (502, 4327100), (1004, 2163550), (1255, 1730840), (2008, 1081775), (2510, 865420), (5020, 432710), (6275, 346168), (10040, 216355), (12550, 173084), (25100, 86542), (43271, 50200)]